#!/usr/bin/make -f
# $Id: rules,v 1.45 2022/10/22 18:35:38 tom Exp $

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

# packages
PACKAGES.indep = ncurses6-doc ncurses6-doc-html
PACKAGES.arch  = ncurses6 ncursest6

# These are used for cross-compiling and for saving the configure script
# from having to guess our platform (since we know it already)
DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_MULTIARCH  ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

CC_NORMAL = -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Wconversion
CC_STRICT = $(CC_NORMAL) -W -Wbad-function-cast -Wcast-align -Wcast-qual -Wmissing-declarations -Wnested-externs -Wpointer-arith -Wwrite-strings -ansi -pedantic

MY_ABI=6
MY_DIR=/usr
BINDIR=$(MY_DIR)/bin
LIBDIR=$(MY_DIR)/lib/$(DEB_HOST_MULTIARCH)
MYDATA=/usr/local/ncurses/share/terminfo
NORMAL_DIR=$(CURDIR)/debian/ncurses$(MY_ABI)
THREAD_DIR=$(CURDIR)/debian/ncursest$(MY_ABI)

CFLAGS   = $(shell dpkg-buildflags --get CFLAGS) $(CC_NORMAL)
CXXFLAGS = $(shell dpkg-buildflags --get CXXFLAGS)
CPPFLAGS = $(shell dpkg-buildflags --get CPPFLAGS)
LDFLAGS  = $(shell dpkg-buildflags --get LDFLAGS)

ifneq ($(MY_DIR),/usr)
	RPATH_ENV = RPATH_LIST=../lib:$(LIBDIR)
	RPATH_OPT = --enable-rpath
else
	RPATH_ENV =
	RPATH_OPT = --disable-rpath --disable-rpath-hack
endif

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
        CFLAGS += -O0
else
        CFLAGS += -O2
endif
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
        INSTALL_PROGRAM += -s
endif

verbose = # -v

configure = \
	$(RPATH_ENV) \
	CFLAGS="$(CFLAGS)" \
	CPPFLAGS="$(CPPFLAGS)" \
	LDFLAGS="$(LDFLAGS)" ../../configure $(RPATH_OPT) \
		--host=$(DEB_HOST_GNU_TYPE) \
		--build=$(DEB_BUILD_GNU_TYPE) \
		--prefix=$(MY_DIR) \
		--libdir=\$${prefix}/lib/$(DEB_HOST_MULTIARCH) \
		--disable-echo \
		--disable-getcap \
		--disable-leaks \
		--disable-macros  \
		--disable-overwrite  \
		--disable-relink \
		--disable-termcap \
		--enable-hard-tabs \
		--enable-opaque-curses \
		--enable-opaque-form \
		--enable-opaque-menu \
		--enable-opaque-panel \
		--enable-pc-files \
		--enable-stdnoreturn \
		--enable-warnings \
		--enable-wgetch-events \
		--enable-widec \
		--enable-xmc-glitch \
		--program-suffix=$(MY_ABI) \
		--verbose \
		--with-abi-version=$(MY_ABI) \
		--with-config-suffix=dev \
		--with-cxx-shared \
		--with-default-terminfo-dir=$(MYDATA) \
		--with-develop \
		--with-extra-suffix=$(MY_ABI) \
		--with-shared \
		--with-terminfo-dirs=$(MYDATA):/lib/terminfo:/usr/share/terminfo \
		--with-termlib \
		--with-ticlib \
		--with-trace \
		--with-versioned-syms \
		--with-xterm-kbs=DEL \
		--without-ada \
		--without-debug \
		--without-manpage-aliases \
		--without-normal

NCURSES6_DIR = $(CURDIR)/debian/ncurses6
NCURSEST6_DIR = $(CURDIR)/debian/ncursest6

.PHONY: all config build install binary clean config-indep config-arch \
    build-indep build-arch install-indep install-arch binary-indep \
    binary-arch

all: build

config: config-indep config-arch
build: build-indep build-arch
install: install-indep install-arch
binary: binary-indep binary-arch
clean:
	dh_testdir
	dh_testroot
	dh_clean $(verbose)
	rm -rf t

config-indep: $(PACKAGES.indep:%=config-%-stamp)
config-arch: $(PACKAGES.arch:%=config-%-stamp)

build-indep: $(PACKAGES.indep:%=build-%-stamp)
build-arch: $(PACKAGES.arch:%=build-%-stamp)

install-indep: $(PACKAGES.indep:%=install-%-stamp)
install-arch: $(PACKAGES.arch:%=install-%-stamp)

# make the doc-package installable by renaming everything to avoid clashing
patch-ncurses6-stamp:
	dh_testdir
	sed -i.bak \
		-e 's/-config\.1$$/dev-config.1/;t' \
		-e 's/\.3ncurses$$/.3ncurses6/' \
		-e 's/\.3curses$$/.3curses6/' \
		-e 's/\.3form$$/.3form6/' \
		-e 's/\.3menu$$/.3menu6/' \
		-e 's/\.3panel$$/.3panel6/' \
		-e 's/\.\([157]\)$$/6.\1/' \
		man/man_db.renames.in
	diff -u man/man_db.renames.in.bak man/man_db.renames.in || true
	touch $@

config-ncurses6-stamp: patch-ncurses6-stamp
	dh_testdir
	rm -rf t/ncurses6
	mkdir -p t/ncurses6
	cd t/ncurses6; $(configure)
	touch $@

config-ncursest6-stamp: patch-ncurses6-stamp
	dh_testdir
	rm -rf t/ncursest6
	mkdir -p t/ncursest6
	cd t/ncursest6; $(configure) \
		--enable-interop \
		--enable-sp-funcs \
		--program-suffix=t$(MY_ABI) \
		--with-pthread
	touch $@

config-ncurses6-doc-stamp \
config-ncurses6-doc-html-stamp: config-ncurses6-stamp
	touch $@

build-ncurses6-stamp: config-ncurses6-stamp
	dh_testdir

	$(MAKE) -C t/ncurses6

	touch $@

build-ncursest6-stamp: config-ncursest6-stamp
	dh_testdir

	$(MAKE) -C t/ncursest6

	touch $@

build-ncurses6-doc-stamp \
build-ncurses6-doc-html-stamp: build-ncurses6-stamp
	touch $@

install-ncurses6-stamp: build-ncurses6-stamp
	dh_testdir
	dh_testroot
	dh_installdirs $(verbose)
	dh_prep        $(verbose) -pncurses6

	$(MAKE) -C t/ncurses6 install.libs install.progs DESTDIR=$(NCURSES6_DIR)
	$(MAKE) -C t/ncurses6/test ncurses LOCAL_LIBDIR=$(LIBDIR)

	mv t/ncurses6/test/ncurses $(NCURSES6_DIR)$(BINDIR)/ncurses$(MY_ABI)

	touch $@

install-ncursest6-stamp: build-ncursest6-stamp
	dh_testdir
	dh_testroot
	dh_installdirs $(verbose)
	dh_prep        $(verbose) -pncursest6

	$(MAKE) -C t/ncursest6 install.libs install.progs DESTDIR=$(NCURSEST6_DIR)
	$(MAKE) -C t/ncursest6/test ncurses LOCAL_LIBDIR=$(LIBDIR)

	mv t/ncursest6/test/ncurses $(NCURSEST6_DIR)$(BINDIR)/ncursest$(MY_ABI)

	touch $@

install-ncurses6-doc-stamp: build-ncurses6-stamp
	dh_testdir
	dh_testroot
	dh_installdirs $(verbose)
	dh_prep        $(verbose) -pncurses6-doc

	$(MAKE) -C t/ncurses6 install.man DESTDIR=$(NCURSES6_DIR)-doc

	cd $(NCURSES6_DIR)-doc/usr/share/man/man1 && ln -sf tset6.1.gz reset6.1.gz

	touch $@

HTML_DESTDIR=$(NCURSES6_DIR)-doc-html/usr/share/ncurses6-doc-html
install-ncurses6-doc-html-stamp: build-ncurses6-stamp
	dh_testdir
	dh_testroot
	dh_installdirs $(verbose)
	dh_prep        $(verbose) -pncurses6-doc-html

	cd doc/html && find * -type d | sort | xargs -I{} mkdir -p -v $(HTML_DESTDIR)/{}
	cd doc/html && find * -type f -name '*.html' | sort | xargs -I{} install -m 644 -p -v -T {} $(HTML_DESTDIR)/{}

	touch $@

# Build architecture-independent files here.
binary-indep: install-indep
ifneq ($(PACKAGES.indep),)
	rm -f $(PACKAGES.indep:%=install-%-stamp)
	dh_testdir
	dh_testroot
	dh_lintian           $(verbose) $(PACKAGES.arch:%=-p%)
	dh_installdocs       $(verbose) $(PACKAGES.indep:%=-p%)
	dh_installman        $(verbose) $(PACKAGES.indep:%=-p%)
	dh_installexamples   $(verbose) $(PACKAGES.indep:%=-p%)
	dh_installchangelogs $(verbose) $(PACKAGES.indep:%=-p%) NEWS
	dh_compress          $(verbose) $(PACKAGES.indep:%=-p%)
	dh_fixperms          $(verbose) $(PACKAGES.indep:%=-p%)
	dh_installdeb        $(verbose) $(PACKAGES.indep:%=-p%)
	dh_gencontrol        $(verbose) $(PACKAGES.indep:%=-p%)
	dh_md5sums           $(verbose) $(PACKAGES.indep:%=-p%)
	dh_builddeb          $(verbose) $(PACKAGES.indep:%=-p%)
endif

# Build architecture-dependent files here.
binary-arch: install-arch
ifneq ($(PACKAGES.arch),)
	rm -f $(PACKAGES.arch:%=install-%-stamp)
	dh_testdir
	dh_testroot

	version=`set -x; awk 'BEGIN{major=minor=0} /^NCURSES_MAJOR/{major=$$3} /^NCURSES_MINOR/{minor=$$3} END{print major "." minor}' < dist.mk`; \
	sed -i \
		-e "s, usr/lib, usr/lib/$(DEB_HOST_MULTIARCH)," \
		-e "s,6\.1,$${version}," \
		debian/*.lintian-overrides

	dh_lintian           $(verbose) $(PACKAGES.arch:%=-p%)
	dh_installdocs       $(verbose) $(PACKAGES.arch:%=-p%)
	dh_installchangelogs $(verbose) $(PACKAGES.arch:%=-p%)  NEWS
	dh_strip             $(verbose) $(PACKAGES.arch:%=-p%)
	dh_compress          $(verbose) $(PACKAGES.arch:%=-p%)
	dh_fixperms          $(verbose) $(PACKAGES.arch:%=-p%)
	dh_installdeb        $(verbose) $(PACKAGES.arch:%=-p%)
	dh_makeshlibs        $(verbose) $(PACKAGES.arch:%=-p%)
	dh_shlibdeps         $(verbose) $(PACKAGES.arch:%=-p%)
	dh_gencontrol        $(verbose) $(PACKAGES.arch:%=-p%)
	dh_md5sums           $(verbose) $(PACKAGES.arch:%=-p%)
	dh_builddeb          $(verbose) $(PACKAGES.arch:%=-p%)
endif
